Home / 524,369,746,246.86-723,622,548,685.72-292,886,643,700.98

Finding the Fourth Proportional to 524,369,746,246.86, 723,622,548,685.72 and 292,886,643,700.98

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Solution

The fourth proportional to 524,369,746,246.86, 723,622,548,685.72 and 292,886,643,700.98 is: 404,179,266,839.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,369,746,246.86 : 723,622,548,685.72 = 292,886,643,700.98 : x
  2. Step 2: Convert to fraction form
    524,369,746,246.86/723,622,548,685.72 = 292,886,643,700.98/x
  3. Step 3: Cross multiply
    524,369,746,246.86x = 723,622,548,685.72 × 292,886,643,700.98
  4. Step 4: Simplify right side
    524,369,746,246.86x = 211,939,379,590,909,493,510,144
  5. Step 5: Solve for x
    x = 211,939,379,590,909,493,510,144/524,369,746,246.86
  6. Step 6: Final answer
    x = 404,179,266,839.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.